By creating a Supplier Profile, you can ensure that PSEG Long Island Procurement professionals have detailed and accurate information about your business. This profile can be created through our Supplier Registration Portal powered by Wood Mackenzie (formerly Power Advocate) at:

The profile requests basic information about your company along with supporting information describing your company’s available products or services and a copy of your current New York State certification. Once this information has been reviewed, your company will be placed in PSEG’s supplier database.